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Defend against endless waves of deadly red cubes in this futuristic idle tower defense game. Upgrade your towers, deploy mini-towers, speed up time, and rotate the battlefield in full 360°. Infinite levels. Infinite upgrades. No mercy.
Game modes: Single player
Right now the lowest price for Idle Geometry Defense we're tracking is $4.99 at Steam. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for Idle Geometry Defense is $2.99 at Steam on August 21, 2026. The current best price is about 67% above that low.
Idle Geometry Defense released on January 13, 2026.
Idle Geometry Defense is available on PC (Microsoft Windows), Mac. It supports single player.
Idle Geometry Defense last hit a new low of $2.99 on August 21, 2026 at Steam. Current best price is $4.99. Prices on this page refresh every few minutes, so check back around seasonal sales for new lows.
The cheapest Idle Geometry Defense price right now is $4.99 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest price | — | $4.99 | Buy Idle Geometry Defense at Steam |
All-time low: $2.99 at Steam on Aug 21, 2026 — the current best price is 67% above it.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
